.br-bar {
  position: relative;
  height: $bar-height;
  line-height: $bar-height;
  border: 1px solid $bar-border-outline;
  padding-left: 16px;
  background-color: $bar-background-color;
  font-size: $default-title-font-size;
  font-weight: 400;
  color: $text-color;
  margin-bottom: $space-of-segments;
  vertical-align:middle;
/** 左侧的红线 */
  &:before {
    position: absolute;
    left: -1px;
    top: -1px;
    content: ' ';
    display: block;
    height: calc(100% + 2px);
    width: 4px;
    background-color: $primary-color;
  }

  &__extra-tool {
    vertical-align:middle;
    padding: 0 16px;
    float: left;
    min-width: 80px;
    height: 100%;
    border: none;
    border-left: 1px solid $bar-border-outline;
    background: #fff;
    font-size: 12px;
    color: $text-secondary-color;
    cursor: pointer;
    &__right{
      height: 100%;
      float: right;
    }
    &--icon {
      margin-right: $icon-right;
    }

    &:hover {
      color: $primary-color;
    }
  }
}
